package org.lanqiao.practice_1;

public class Test {
	public static void main(String []args){
		Test t=new Test();
		t.first();
		
	}
	public void first(){
		int i=5;
		Value v=new Value();
		v.i=25;
		second(v, i);
		System.out.println(v.i);
	}
	public void second(Value v,int i){
		i=0;
		v.i=20;
		Value val=new Value();
		v=val;
		System.out.println(v.i+" "+i);
	}
}
